Agent Inbox
Give an AI agent one inbox across email, Slack, and Telegram
Email inboxes and trust reports for AI agents

MachineMail gives AI agents their own email inboxes for tasks such as receiving verification codes, reading incoming requests, and replying to messages. Developers can connect through an API or MCP, create addresses on demand, and use a custom domain with catch-all delivery. Incoming mail is converted into text for agents and accompanied by a trust report that evaluates authentication, links, attachments, and other signals.
Signed webhooks deliver events to an application, while an MCP operation lets an agent wait for a message to arrive. Temporary inboxes can expire after a task, and the dashboard provides controls for messages and access. A free plan includes monthly message usage, with paid plans for higher volumes.
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